Cita APA (7th ed.)

ebrary, Inc. (2005). Animal care and management at the National Zoo: Final report. National Academies Press.

Cita Chicago (17th ed.)

ebrary, Inc. Animal Care and Management at the National Zoo: Final Report. Washington, D.C.: National Academies Press, 2005.

Cita MLA (9th ed.)

ebrary, Inc. Animal Care and Management at the National Zoo: Final Report. National Academies Press, 2005.